blob: 93ad61bc7dabd052c986740fcba5f0b4ba187a69 [file] [log] [blame]
#include <metal_stdlib>
using namespace metal;
uint4 tint_first_leading_bit(uint4 v) {
uint4 x = v;
uint4 const b16 = select(uint4(0u), uint4(16u), bool4((x & uint4(4294901760u))));
x = (x >> b16);
uint4 const b8 = select(uint4(0u), uint4(8u), bool4((x & uint4(65280u))));
x = (x >> b8);
uint4 const b4 = select(uint4(0u), uint4(4u), bool4((x & uint4(240u))));
x = (x >> b4);
uint4 const b2 = select(uint4(0u), uint4(2u), bool4((x & uint4(12u))));
x = (x >> b2);
uint4 const b1 = select(uint4(0u), uint4(1u), bool4((x & uint4(2u))));
uint4 const is_zero = select(uint4(0u), uint4(4294967295u), (x == uint4(0u)));
return uint4((((((b16 | b8) | b4) | b2) | b1) | is_zero));
}
void firstLeadingBit_000ff3() {
uint4 res = tint_first_leading_bit(uint4());
}
struct tint_symbol {
float4 value [[position]];
};
float4 vertex_main_inner() {
firstLeadingBit_000ff3();
return float4();
}
vertex tint_symbol vertex_main() {
float4 const inner_result = vertex_main_inner();
tint_symbol wrapper_result = {};
wrapper_result.value = inner_result;
return wrapper_result;
}
fragment void fragment_main() {
firstLeadingBit_000ff3();
return;
}
kernel void compute_main() {
firstLeadingBit_000ff3();
return;
}